Hydrocolus paugus
This record describes Hydrocolus paugus (species). Recorded family: Dytiscidae. Recorded order: Coleoptera.
Identification and Appearance
Hydrocolus paugus (Hydrocolus paugus) is a species in the family Dytiscidae, commonly known as predaceous diving beetles, belonging to the order Coleoptera (Beetles). It is classified within the subfamily Hydroporinae, tribe Hydroporini, suborder Adephaga. This species belongs to the genus Hydrocolus. As a member of class Insecta, phylum Arthropoda, it is part of the kingdom Animalia. Size: 3.5-4.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Adephaga
- Family
- Dytiscidae (Predaceous Diving Beetles)
- Subfamily
- Hydroporinae
- Tribe
- Hydroporini
- Genus
- Hydrocolus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
n. US & CAN
Additional species information
Species notes from the sources
Etymology: Hydrocolus paugus (Fall, 1923)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Hydrocolus paugus. Species-specific details appear above.
Group overview
Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.
Ecological role of the group
Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.
Economic and practical significance of the group
Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.
Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.
Photos of Hydrocolus paugus (5)
Photo credits: Contributed by Tim Loh; Additional contributions by Mike Quinn
Frequently Asked Questions About Hydrocolus paugus
What is Hydrocolus paugus?
Hydrocolus paugus is a species in the family Dytiscidae, within the order Coleoptera.
How big is Hydrocolus paugus?
3.5-4.0
Where is Hydrocolus paugus found?
Range: n. US & CAN